TRIANGULAR SCALE RULER 12IN.

This Triangular Architect's ruler features 3 colour coded sides with 6 different scales; 100; 1:200; Yellow: 1:500; 1:600, blue: 1:300; 1:400. This professional grade ruler provides great accuracy, and the colour-coded grooves allow for quick and accurate selection of the desired scale. This durable ruler is constructed from high grade anodized Aluminum for a long-lasting life.

Features

Triangular Architect's ruler features 3 sides with 6 different scales;
Professional grade for supreme accuracy;
Color-coded grooves for quick and accurate selection of the desired scale;
Made from high grade anodized Aluminum;

Scales are as follows:

Red side - 1/16:1 and 3/16:1
Blue side - 1-1/2:1 and 3/4:1
Yellow side - 1:1, 1/2:1, 1/4:1, and 1/8:1